Finding the Fourth Proportional to 7,800,605,579,114, 10,764,860,853,058 and 4,332,224,691,776.80
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Solution
The fourth proportional to 7,800,605,579,114, 10,764,860,853,058 and 4,332,224,691,776.80 is: 5,978,484,044,370.34
Step by Step Solution
- Step 1: Write the proportion equation
7,800,605,579,114 : 10,764,860,853,058 = 4,332,224,691,776.80 : x - Step 2: Convert to fraction form
7,800,605,579,114/10,764,860,853,058 = 4,332,224,691,776.80/x - Step 3: Cross multiply
7,800,605,579,114x = 10,764,860,853,058 × 4,332,224,691,776.80 - Step 4: Simplify right side
7,800,605,579,114x = 46,635,795,991,159,331,125,985,280 - Step 5: Solve for x
x = 46,635,795,991,159,331,125,985,280/7,800,605,579,114 - Step 6: Final answer
x = 5,978,484,044,370.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.